kaitlyndestany kaitlyndestany

12-09-2021
Mathematics

contestada

Which value of x makes the equation true?
-18 + 3x + x = -2(2x - 25)

a. x= 11.3
b. x= 4.5
c. x= 8.5
d. x= -4.5

Respuesta :

NobodyWasHere7 NobodyWasHere7

12-09-2021

Answer:

C. x=8.5

Step-by-step explanation:

-18+3x+x=-2(2x-25)

-18+4x=-4x+50

+4x +4x

-18+8x=50

+18 +18

8x=68

8 8

x=8.5

Answer Link

Otras preguntas

how many times does 4 go into 315

what is the typical time span for long-range plans? a)more than one year b)2 to 3 years c) 3 to 5 years d) about 25 years

A teacher makes the analogy that stem cell research did for medicine what the Internet did for communication. What is meant by this analogy?

A minimum price, set by the government, that must be paid for a good or service is called a _____. A. price wall B. price floor C. price field D. price ceil

what was the ghazu and what was the ummah

What is the primary source of uncertainty over the limits on presidential power?

Which industry did not exist in the US until the second industrial revolution

How were Aztec chinampas constructed? raised plots for crops were built on dry land with irrigation channels between them raised plots for crops were built from

What is produced during transcription? A. RNA molecules B. DNA molecules C. RNA polymerase D. proteins

what is the name of the country whose neighbors are brazil,bolivia and argentina